B L 7& 



61. BERBERRIS. 



cidgaris (barberry, y. M. h .) branches punctate 

 prickles mostly in threes : leaves obovate, remotely ser 

 rate : flowers racemed. 



52. BETA, 12, 29. 

 vulgaris (beet.) cicla (white beet, scarcity.) 



141. BETONICA, 42. 39. 

 qfficinalis (betony.) 



2013. BETULA, 50. 99. 



popnlifolia (white birch, poplar birch.) excelsa (tall 

 birch, yellow birch.) rubra Creel birch.) papyracea 

 (paper 'birch, canoe birch.) lenta (spicy birch, cherry 

 birch. M. T? .) leaves heart-ovate sharp-serrate acumi- 

 nate ; nerves and petioles pilose beneath : scales of the 

 strobile glabrous with obtuse equal lobes having elevated 

 veins, glandulosa (scrub birch.) pumila (dwarf birch.) 



182. BTDENS, 49. 55. 



cernua (water beggar-ticks.) beckii [lately discovered 

 near Schenectady by Dr. Lewis Beck, and named by Dr. 

 John Torry.] chrysanthemoides ^daisy beggar-ticks.) 

 frondosa (burr- mary gold.) connata. pilosa. bipmnata 

 (hemlock beggar-ticks.) 



142. BIGNONIA, 40. 45. 

 radicans (trumpet flower.) 



221. BLECHNUM, 55. 4. 

 borealis (Roman fern.) 



12. BUTIJM, 12. 29. 



eapitatum (strawberry blite. r. J. 0.) heads in a terini- 

 ml spike, not intermixed with leaves : leaves triangular 

 toothed, mrgatum (slender blite.) 



204. BOEHMERIA, 53. 98. 

 cylindrica (false nettle, round head.) laterjflora. 



226. BOLETUS, 58. 1. 



tiovinus (honey-comh toadstool.) edulis. communis. per- 

 ennis. lucidus. villosus, igniarius (touchwood,) tubes 



